CN114635544A

CN114635544A - Mortar smearing device for building engineering wall surface construction

Info

Publication number: CN114635544A
Application number: CN202210223622.5A
Authority: CN
Inventors: 侯伟; 陈鹏
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-03-07
Filing date: 2022-03-07
Publication date: 2022-06-17

Abstract

The invention discloses a mortar smearing device for the construction of the surface of a wall body of constructional engineering, which relates to the technical field of mortar smearing devices and comprises a movable plate and a cylinder, wherein the surface of a fixed plate is slidably connected with a U-shaped plate, the surface of a threaded rod is in threaded connection with a sleeve block I, the surface of the U-shaped plate is slidably connected with a sliding plate, the surface of the sliding plate is provided with a V-shaped groove for the cylinder to pass through, the surface of the U-shaped plate is provided with a U-shaped groove for the cylinder to extend into, and a smearing component is arranged on the cylinder, and is capable of driving the sleeve block to intermittently rotate and intermittently and radially move under the action of a transmission component I, driving the sliding plate and the U-shaped plate to radially move, driving the cylindrical U-shaped motion, smearing the smearing component to smear a wall surface through the cylinder, and intermittently and radially move while smearing, so that the smearing area of mortar is increased, the automation degree is high, the uniformity is good, the time is saved, and the working efficiency of the device is improved.

Description

Mortar smearing device for building engineering wall surface construction

Technical Field

The invention relates to the technical field of mortar smearing devices, in particular to a mortar smearing device for construction of a wall surface of a building engineering.

Background

In the building and decoration processes, cement mortar is required to be coated on the wall surface, the base layer is protected, the attractiveness is improved, the system construction process with special functions is provided for buildings, the wall body can be protected from being eroded by wind, rain and snow, the moisture resistance, weathering resistance and heat insulation capability of the wall surface are improved, and the durability and the thermal performance of the wall body are improved; and secondly, the functions of beautifying, improving indoor sanitary conditions, purifying air, beautifying the environment and improving the living comfort level are realized.

The existing painting method is mostly used for painting the wall surface through a brush barrel held by a worker, the automation degree is low, manual painting wastes time and labor, hand force is different, painting uniformity is poor, follow-up processing is troublesome, and the working efficiency is affected.

Disclosure of Invention

The invention aims to provide a mortar smearing device for construction of the wall surface of the building engineering, which has the advantages of intermittent radial movement while smearing, mortar smearing area increase, high automation degree, good uniformity, time saving, device working efficiency improvement and capability of solving the problems in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme: a mortar smearing device for construction on the surface of a building engineering wall comprises a base, a movable plate and a cylinder, wherein the surface of the base is fixedly connected with a fixed plate, the surface of the fixed plate is fixedly provided with a motor, the output end of the motor is fixedly connected with a threaded rod, the surface of the fixed plate is connected with a U-shaped plate in a sliding manner, the surface of the threaded rod is connected with a first sleeve block in a threaded manner, the surface of the first sleeve block is fixedly connected with a connecting block, the surface of the connecting block is fixedly connected with a second sleeve block in a rotating manner, the second sleeve block is fixedly connected with the U-shaped plate through a connecting rod, the surface of the fixed plate is provided with a groove for the movable plate to extend into, the surface of the movable plate is provided with a clamping plate, the two sides of the first sleeve block are respectively provided with a clamping groove for the clamping plate to extend into, the fixed plate is provided with a first transmission part for driving the movable plate to move in a reciprocating manner, the surface of the U-shaped plate is connected with a sliding plate in a sliding mode, a V-shaped groove used for the cylinder to penetrate through is formed in the surface of the sliding plate, a U-shaped groove used for the cylinder to stretch into is formed in the surface of the U-shaped plate, a smearing component is arranged on the cylinder, and a transmission component II used for driving the sliding plate to move back and forth is arranged on the sleeve block I.

Optionally, the second transmission component includes an incomplete gear ring and a second spring, the incomplete gear ring is fixedly connected to the surface of the first sleeve block, a first rack row is fixedly connected to the side surface of the sliding plate, the first rack row is intermittently engaged with the incomplete gear ring, two ends of the second spring are respectively fixedly connected to the side surface of the first rack row and the inner wall of the U-shaped plate, and a through hole for the first rack row to pass through is formed in the surface of the moving plate.

Optionally, the smearing part includes a material spraying pipe, a supporting block is fixedly connected to the surface of the cylinder, a through hole is formed in the surface of the supporting block, the material spraying pipe penetrates through the through hole and is rotatably connected with a fixed shaft of the supporting block, a supporting plate is fixedly connected to the surface of the U-shaped plate, a sliding opening is formed in the surface of the supporting plate, the material spraying pipe penetrates through the sliding opening, a sliding block is slidably connected in the sliding block, a through hole is formed in the surface of the sliding block, the material spraying pipe penetrates through the through hole and is rotatably connected with the fixed shaft of the sliding block, a smearing disc is fixedly connected to the end of the material spraying pipe, and a feeding part used for feeding materials into the material spraying pipe is arranged on the U-shaped plate.

Optionally, the feeding component comprises a feeding barrel which is fixedly connected with the U-shaped plate through a mounting plate, a piston is connected in the upper charging barrel in a sliding manner, the surface of the piston is fixedly connected with a piston rod, the end part of the piston rod is fixedly connected with a transverse plate, the surface of the material spraying pipe is connected with a sleeve block III in a fixed-axis rotating manner, the upper surface of the sleeve block III is fixedly connected with a pressure rod, the surface of the transverse plate is provided with a third sliding chute which is used for the pressure lever to pass through and is in sliding connection with the transverse plate, the surface of the upper charging barrel is respectively communicated with a feeding pipe and a discharging pipe, the surfaces of the feeding pipe and the discharging pipe are respectively provided with a one-way valve, a ring body is rotationally connected with a fixed shaft in the spraying pipe, the inlet pipe is connected with outside storage equipment, the discharging pipe through defeated material hose with the ring body is connected, paint and be provided with the stock chest in the dish, the discharge opening has been seted up on the surface of stock chest.

Optionally, a third transmission part for driving the material spraying pipe to rotate is arranged on the cylinder.

Optionally, the transmission part III includes a gear, the gear is fixedly connected to the surface of the cylinder, the inner wall of the U-shaped plate is provided with a rack row II, the rack row II is intermittently meshed with the gear, the surface of the cylinder is fixedly connected with a conical gear I, the surface of the material spraying pipe is fixedly connected with a conical gear II, and the conical gear I is meshed with the conical gear II.

Compared with the prior art, the invention has the following beneficial effects:

the device drives the sleeve block to intermittently rotate and intermittently radially move under the action of the clamping plate, the spring I and the cam through the rotation of the threaded rod, and drives the U-shaped plate, the sliding plate and the surface structure of the U-shaped plate to integrally radially move when the sleeve block is radially moved, so that the coating disc is driven to intermittently radially move while the U-shaped plate moves, the coating area of mortar is increased, the automation degree is high, and the working efficiency of the device is greatly improved.

In the process of the transverse reciprocating movement of the sliding plate, the cylinders are driven to slide along the U-shaped grooves under the combined action of the V-shaped grooves and the U-shaped grooves, the moving track of the cylinders is U-shaped, the supporting blocks, the material spraying pipes and the spraying discs are driven to move in a U-shaped manner through the cylindrical movement, and the feeding parts are driven to feed and the coating discs to uniformly coat mortar on the wall surface in the U-shaped movement process of the supporting blocks, the material spraying pipes and the spraying discs, so that the automation of the device is improved.

When the spraying pipe and the spraying disc move towards the direction of the fixed plate and the piston is driven to move towards the direction of the fixed plate, mortar in the feeding barrel enters the spraying pipe through the discharging pipe and the conveying hose and then enters the storage tank in the smearing disc and is sprayed on the surface of the wall through the discharging hole, and the smearing disc is gradually far away from the wall in the process of spraying, so that the phenomenon that the smearing disc is too close to the wall to cause the splashing of the mortar is avoided, and the stability of the device in use is improved.

When the spraying plate starts to move transversely, the gear is in contact with the rack row, so that the gear and the cylinder are driven to rotate, the spraying pipe and the smearing plate are driven to rotate under the action of the first conical gear and the second conical gear, the smearing plate is driven to move transversely in the rotating process, and the uniformity of smearing mortar is improved.

Drawings

FIG. 1 is an isometric view of a structure of the present invention;

FIG. 2 is a front view of the structure of the present invention;

FIG. 3 is a side view of the structure of the present invention;

FIG. 4 is an enlarged view of the invention at A in FIG. 3;

FIG. 5 is a top cross-sectional view of the structure of the present invention;

FIG. 6 is a first state view of the slider, rack bar arrangement of the present invention;

FIG. 7 is a second state view of the sled and rack bar arrangement of the present invention;

FIG. 8 is a cross-sectional view of the applicator disk construction of the present invention;

in the figure: 1. a base; 2. a fixing plate; 3. a protective cover; 4. a motor; 5. a threaded rod; 6. sleeving a first sleeve block; 61. a card slot; 7. connecting blocks; 8. a second sleeve block; 9. a connecting rod; 10. a U-shaped plate; 101. a U-shaped groove; 11. moving the plate; 111. a port; 12. clamping a plate; 13. a groove; 14. a first spring; 15. a cam; 16. a slide plate; 161. a V-shaped groove; 17. a cylinder; 18. arranging a first rack; 19. a second spring; 20. an incomplete gear ring; 22. a gear; 23. a second rack row; 24. a first conical gear; 25. a second bevel gear; 26. a support block; 27. a material spraying pipe; 28. a third nesting block; 29. a support plate; 291. a sliding port; 292. a slider; 30. a spray plate; 301. a material storage tank; 302. a discharge hole; 31. a pressure lever; 32. a transverse plate; 321. a third chute; 33. a piston rod; 34. a piston; 35. feeding a material barrel; 351. mounting a plate; 352. a discharge pipe; 353. a feed pipe; 36. a delivery hose; 37. a ring body.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1 to 8, the embodiment provides a mortar smearing device for wall surface construction of building engineering, which includes a base 1, a moving plate 11 and a cylinder 17, wherein a fixed plate 2 is fixedly connected to the surface of the base 1, a motor 4 is fixedly mounted on the surface of the fixed plate 2, a threaded rod 5 is fixedly connected to an output end of the motor 4, a U-shaped plate 10 is slidably connected to the surface of the fixed plate 2, a first sleeve block 6 is connected to the surface of the threaded rod 5 through a thread, a connecting block 7 is fixedly connected to the surface of the first sleeve block 6, a second sleeve block 8 is rotatably connected to the surface of the connecting block 7 through a fixed shaft, the second sleeve block 8 is fixedly connected to the U-shaped plate 10 through a connecting rod 9, a groove 13 for the moving plate 11 to extend into is formed in the surface of the fixed plate 2, a clamping plate 12 is disposed on the surface of the moving plate 11, clamping grooves 61 for the clamping plate 12 to extend into are formed in both sides of the first sleeve block 6, a first transmission part for driving the moving plate 12 to reciprocate is disposed on the fixed plate 2, the surface of the U-shaped plate 10 is connected with a sliding plate 16 in a sliding mode, a V-shaped groove 161 used for a cylinder 17 to penetrate through is formed in the surface of the sliding plate 16, a U-shaped groove 101 used for the cylinder 17 to stretch into is formed in the surface of the U-shaped plate 10, a smearing component is arranged on the cylinder 17, and a transmission component II used for driving the sliding plate 16 to move back and forth is arranged on the sleeve block I6.

More specifically, in this embodiment, the device is moved to a position facing the wall surface, the motor 4 is then started to drive the threaded rod 5 to rotate counterclockwise in the direction shown in fig. 4, the threaded rod 5 rotates to drive the movable plate 11 to reciprocate under the action of the first transmission part, so as to drive the clamping plate 12 to intermittently engage with the clamping groove 61, when the clamping plate 12 extends into the clamping groove 61, the threaded rod 5 rotates to drive the first sleeve 6 to radially move, when the first sleeve 6 radially moves, the U-shaped plate and the sliding plate 16 are driven to radially move integrally with the surface structure thereof, when the clamping plate 12 is disengaged from the clamping groove 61, the threaded rod 5 rotates to drive the first sleeve 6 to rotate, and when the first sleeve 6 rotates, under the action of the second transmission part, the sliding plate 16 is driven to reciprocate, the sliding plate 16 reciprocates, and under the combined action of the V-shaped groove 161 and the U-shaped groove 101, the drive cylinder 17 slides along U-shaped groove 101, and cylinder 17 moving trajectory is the U-shaped, moves through cylinder 17, drives and paints the motion of part U-shaped to paint the in-process intermittent type radial movement of part U-shaped motion, increased and paint the area of paining of part, the homogeneity is good, and degree of automation is high, has saved the time, has improved the work efficiency of device greatly.

Further, in the present embodiment: the transmission component II comprises an incomplete toothed ring 20 and a spring II 19, the incomplete toothed ring 20 is fixedly connected to the surface of the sleeve block I1, a rack row I18 is fixedly connected to the side surface of the sliding plate 16, the rack row I18 is intermittently meshed with the incomplete toothed ring 20, two ends of the spring II 19 are fixedly connected with the side surface of the rack row I18 and the inner wall of the U-shaped plate 10 respectively, and a through hole 111 for the rack row I18 to penetrate through is formed in the surface of the moving plate 11.

More specifically, in the present embodiment, the sleeve block one 6 rotates to drive the incomplete toothed ring 20 to rotate, as shown in fig. 4, the incomplete toothed ring 20 rotates counterclockwise, so that the teeth on the surface of the incomplete toothed ring 20 are disengaged from the first rack row 18, at this time, the second spring 19 is not under tension, the first rack row 18 and the sliding plate 16 are driven by the elastic restoring force of the second spring 19 to restore from the position shown in fig. 5 to the position shown in fig. 6, and when the incomplete toothed ring 20 continues to rotate until the teeth on the surface contact the first rack row 18, the first rack row 18 and the sliding plate 16 are driven to move from the position shown in fig. 6 to the position shown in fig. 5, so that the sliding plate 16 is driven to transversely reciprocate by the rotation of the incomplete toothed ring 20 and the action of the first rack row 18 and the second spring 19.

Further, paint the part including spouting material pipe 27, the fixed surface of cylinder 17 is connected with supporting shoe 26, the perforation that is used for spouting material pipe 27 and passes and the dead axle rotation is connected with it is offered on the surface of supporting shoe 26, the fixed surface of U-shaped plate 10 is connected with backup pad 29, sliding opening 291 that is used for spouting material pipe 27 and passes is offered on the surface of backup pad 29, sliding connection has slider 292 in slider 291, the through-hole that is used for spouting material pipe 27 and passes and dead axle rotation is connected with it is offered on the surface of slider 292, the tip fixedly connected with of spouting material pipe 27 paints dish 30, be provided with the material loading part that is used for to spouting material pipe 27 internal transport on the U-shaped plate 10.

More specifically, in this embodiment, when the supporting block 26, the material spraying pipe 27 and the spraying disc 30 move toward the wall surface, the material spraying pipe 27 further drives the sleeve block three 28 to move, the sleeve block three 28 moves to drive the pressing rod 31 to move toward the wall surface, and the transverse plate 32 drives the piston rod 33 and the piston 34 to move toward the wall surface, when the piston 34 moves toward the wall surface, mortar in the external storage device is sucked into the material feeding barrel 35 through the material feeding pipe 353, when the material spraying pipe 27 and the spraying disc 30 move toward the fixing plate 2, the piston 34 is driven to move toward the fixing plate 2, the mortar in the material feeding barrel 35 enters the material spraying pipe 27 through the material discharging pipe 352 and the material conveying hose 36, then enters the material storing tank 301 in the spraying disc 30, and is sprayed onto the wall surface through the material discharging hole 302, and the spraying disc 30 gradually moves away from the wall surface during the material spraying process, so as to prevent the spraying disc 30 from being too close to the wall surface, resulting in the splashing of mortar and improving the stability of the device during use.

Further, in the present embodiment: be provided with on the cylinder 17 and be used for driving spout material pipe 27 pivoted drive part three, drive through drive part three and paint the dish 30 and rotate, improve the homogeneity of paining.

Further, in the present embodiment: the third transmission part comprises a gear 22, the gear 22 is fixedly connected to the inner wall of the U-shaped plate 10 on the surface of the cylinder 17, a second rack row 23 is arranged on the inner wall of the U-shaped plate 10, the second rack row 23 is intermittently meshed with the gear 22, the first conical gear 24 is fixedly connected to the surface of the cylinder 17, a second conical gear 25 is fixedly connected to the surface of the material spraying pipe 27, and the first conical gear 24 is meshed with the second conical gear 25.

More specifically, when the spraying disc 30 starts to move transversely in the embodiment, the gear 22 contacts the rack bar 23, so that the gear 22 is driven to transmit through the transverse movement of the cylinder 17, the cylinder 17 is driven to rotate through the rotation of the gear 22, the spraying pipe 27 and the spraying disc 30 are driven to rotate under the action of the first conical gear 24 and the second conical gear 25, the transverse movement of the spraying disc 30 in the rotating process is realized, and the uniformity of mortar coating is improved.

Further, in the present embodiment: the first transmission component comprises a first spring 14, two ends of the first spring 14 are respectively fixedly connected with the inner wall of the groove 13 and the side surface of the moving plate 11, the surface of the threaded rod 5 is fixedly connected with a cam 15, and the cam 15 is abutted to the surface of the moving plate 11.

More specifically, in the present embodiment, the threaded rod 5 rotates to drive the cam 15 to rotate, as shown in fig. 4 to 6, when the protruding portion of the cam 15 rotates to contact with the moving plate 11, the moving plate 11 is pushed to move in a direction away from the first sleeve block 6, and the first spring 14 is pressed to contract, so that the clamping plate 12 is separated from the clamping slot 61, and after the clamping plate 12 is separated from the clamping slot 61, the threaded rod 5 continues to rotate to drive the first sleeve block 6 to rotate.

Further, in the present embodiment: the surface of fixed plate 2 is provided with protection casing 3, and the surface of protection casing 3 is provided with the opening, and through setting up protection casing 3, the workman mistake when using of preventing device touches and leads to the injury, security when improving the device and using.

The working principle is as follows: when the mortar smearing device for the construction of the wall surface of the building engineering is used, the device is moved to a position opposite to the wall surface, the coating disc 30 is parallel to the wall surface, the motor 4 is started again to drive the threaded rod 5 to rotate anticlockwise in the direction shown in figure 4, the cam 15 is driven to rotate through the rotation of the threaded rod 5, as shown in figures 4 to 6, when the protruding part of the cam 15 rotates to be in contact with the moving plate 11, the moving plate 11 is pushed to move towards the first 6 direction away from the sleeve block, the first spring 14 is pressed to contract, the clamping plate 12 is separated from the clamping groove 61, after the clamping plate 12 is separated from the clamping groove 61, the first sleeve block 6 is driven to rotate along with the continuous rotation of the threaded rod 5, the incomplete gear ring 20 is driven to rotate through the first sleeve block 6, as shown in figure 4, the teeth on the surface of the incomplete gear ring 20 are separated from the first rack row 18 through the anticlockwise rotation of the incomplete gear ring 20, and at the moment, the second spring 19 is not under the tensile force, the first rack row 18 and the sliding plate 16 are driven to restore from the position shown in fig. 5 to the position shown in fig. 6 under the action of the elastic restoring force of the second spring 19, when the incomplete toothed ring 20 continues to rotate until teeth on the surface contact with the first rack row 18, the first rack row 18 and the sliding plate 16 are driven to move from the position shown in fig. 6 to the position shown in fig. 5, so that the incomplete toothed ring 20 rotates, the sliding plate 16 is driven to transversely reciprocate under the action of the first rack row 18 and the second spring 19, the sliding plate 16 is driven to transversely reciprocate, the cylinder 17 is driven to slide along the U-shaped groove 101 under the combined action of the V-shaped groove 161 and the U-shaped groove 101 in the transverse reciprocating movement process of the sliding plate 16, the moving track of the cylinder 17 is U-shaped, the supporting block 26, the spraying pipe 27 and the spraying disc 30 are driven to move in a U-shaped manner through the movement of the cylinder 17, and when the cylinder 17 moves, the supporting block 26, the spraying pipe 27 and the spraying disc 30 are firstly driven to move towards the wall surface direction, and then the spraying plate 30 is transversely moved in a translation mode along the direction of the wall surface, so that the spraying plate 30 is driven to paint mortar on the wall surface in the transverse moving process, when the spraying plate 30 starts to transversely move, the gear 22 is in contact with the rack bar 23, the gear 22 is driven to transmit through the transverse movement of the cylinder 17, the cylinder 17 is driven to rotate through the rotation of the gear 22, the spraying pipe 27 and the painting plate 30 are driven to rotate under the action of the first conical gear 24 and the second conical gear 25, the transverse moving of the painting plate 30 in the rotating process is realized, and the mortar painting uniformity is improved.

When the convex part of the cam 15 is gradually far away from the moving plate 11, the pressure borne by the first spring 14 is gradually reduced, so that the moving plate 11 is driven to gradually move towards the first sleeve block 6 until the clamping plate 12 abuts against the surface of the first sleeve block 6, when the first sleeve block 6 rotates to the other clamping groove 61 to be contacted with the clamping plate 12, the first spring 14 does not bear pressure any more, the clamping plate 12 is driven to extend into the clamping groove 61 under the action of the elastic restoring force of the first spring 14 to limit the first sleeve block 6, the first sleeve block 6 is driven to move downwards in a translational manner by the rotation of the threaded rod 5, so that the first sleeve block 6 is driven to rotate intermittently and move intermittently and radially move by the action of the clamping plate 12, the first spring 14 and the cam 15, when the first sleeve block 6 moves radially, the U-shaped plate and the sliding plate 16 are driven to move radially integrally with the surface structure, so that the smearing plate 30 is driven to move intermittently and radially move simultaneously, increased and paintd the area of paining of dish 30, degree of automation is high, has improved the work efficiency of device greatly, through workman real time control motor 4 switch in the use, prevents that 6 radial displacement distances of collets are too big, lead to equipment to damage.

When the supporting block 26, the spraying pipe 27 and the spraying disc 30 move towards the wall surface, the spraying pipe 27 also drives the sleeve block three 28 to move, the sleeve block three 28 moves, the pressing rod 31 is driven to move towards the wall surface, the piston rod 33 and the piston 34 are driven to move towards the wall surface through the transverse plate 32, when the piston 34 moves towards the wall surface, mortar in an external storage device is sucked into the feeding barrel 35 through the feeding pipe 353, when the spraying pipe 27 and the spraying disc 30 move towards the fixing plate 2, the piston 34 is driven to move towards the fixing plate 2, the mortar in the feeding barrel 35 enters the spraying pipe 27 through the discharging pipe 352 and the conveying hose 36, then enters the storage tank 301 in the coating disc 30 and is sprayed on the wall surface through the discharging hole 302, and the coating disc 30 gradually moves away from the wall surface in the material spraying process, so that the coating disc 30 is prevented from being too close to the wall surface to cause the mortar to splash, the stability of the device during use is improved.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a device is paintd to mortar for building engineering wall surface construction, includes base (1), its characterized in that: still include movable plate (11) and cylinder (17), the fixed surface of base (1) is connected with fixed plate (2), the fixed surface of fixed plate (2) installs motor (4), the output fixedly connected with threaded rod (5) of motor (4), the sliding surface of fixed plate (2) is connected with U-shaped board (10), the threaded connection in surface of threaded rod (5) has nest block one (6), the fixed surface of nest block one (6) is connected with connecting block (7), the fixed axis in surface of connecting block (7) rotates and is connected with nest block two (8), nest block two (8) with through connecting rod (9) fixed connection between U-shaped board (10).

2. The mortar applying device for the construction of the wall surface of the constructional engineering according to claim 1, wherein: the surface of the fixed plate (2) is provided with a groove (13) for the movable plate (11) to extend into, the surface of the movable plate (11) is provided with a clamping plate (12), two sides of the sleeve block I (6) are provided with clamping grooves (61) for the clamping plate (12) to extend into, the fixed plate (2) is provided with a first transmission part for driving the movable plate (12) to move in a reciprocating mode, the surface of the U-shaped plate (10) is connected with a sliding plate (16) in a sliding mode, the surface of the sliding plate (16) is provided with a V-shaped groove (161) for the cylinder (17) to pass through, the surface of the U-shaped plate (10) is provided with a U-shaped groove (101) for the cylinder (17) to extend into, the cylinder (17) is provided with a smearing part, and the sleeve block I (6) is provided with a second transmission part for driving the sliding plate (16) to move in a reciprocating mode; the second transmission component comprises an incomplete toothed ring (20) and a second spring (19), the incomplete toothed ring (20) is fixedly connected to the surface of the first sleeve block (1), a first rack row (18) is fixedly connected to the side surface of the sliding plate (16), the first rack row (18) is intermittently meshed with the incomplete toothed ring (20), two ends of the second spring (19) are respectively fixedly connected to the side surface of the first rack row (18) and the inner wall of the U-shaped plate (10), and a through hole (111) for the first rack row (18) to pass through is formed in the surface of the moving plate (11).

3. The mortar applying device for the construction of the wall surface of the constructional engineering according to claim 2, wherein: the smearing part comprises a spraying pipe (27), and a supporting block (26) is fixedly connected to the surface of the cylinder (17).

4. The mortar applying device for the construction of the wall surface of the constructional engineering according to claim 3, wherein: the surface of the supporting block (26) is provided with a through hole for the material spraying pipe (27) to pass through and be rotatably connected with a fixed shaft of the supporting block, the surface of the U-shaped plate (10) is fixedly connected with a supporting plate (29), the surface of the supporting plate (29) is provided with a sliding opening (291) for the material spraying pipe (27) to pass through, the sliding block (291) is slidably connected with a sliding block (292), the surface of the sliding block (292) is provided with a through hole for the material spraying pipe (27) to pass through and be rotatably connected with the fixed shaft of the sliding block, the end part of the material spraying pipe (27) is fixedly connected with a smearing disc (30), the U-shaped plate (10) is provided with a feeding part for feeding the material into the material spraying pipe (27), the feeding part comprises a feeding barrel (35), the feeding barrel (35) is fixedly connected with the U-shaped plate (10) through a mounting plate (351), and a piston (34) is slidably connected with the feeding barrel (35), the surface of the piston (34) is fixedly connected with a piston rod (33), the end part of the piston rod (33) is fixedly connected with a transverse plate (32), the surface of the material spraying pipe (27) is fixedly connected with a sleeve block III (28) in a rotating way, the upper surface of the sleeve block III (28) is fixedly connected with a pressure lever (31), the surface of the transverse plate (32) is provided with a sliding groove III (321) which is used for the pressure lever (31) to pass through and is in sliding connection with the pressure lever, the surface of the material feeding barrel (35) is respectively communicated with a material feeding pipe (353) and a material discharging pipe (352), the surfaces of the material feeding pipe (353) and the material discharging pipe (352) are respectively provided with a one-way valve, the material spraying pipe (27) is rotatably connected with a ring body (37) in a rotating way, the material feeding pipe (353) is connected with external material storage equipment, and the material discharging pipe (352) is connected with the ring body (37) through a material conveying hose (36), a storage trough (301) is arranged in the smearing plate (30), and a discharge hole (302) is formed in the surface of the storage trough (301).

5. The mortar applying device for the construction of the wall surface of the constructional engineering according to claim 4, wherein: and a third transmission part for driving the material spraying pipe (27) to rotate is arranged on the cylinder (17).

6. The mortar applying device for the construction of the wall surface of the constructional engineering according to claim 5, wherein: transmission part three includes gear (22), gear (22) fixed connection is in the surface of cylinder (17) the inner wall of U-shaped plate (10) is provided with rack row two (23), rack row two (23) with gear (22) intermittent type nature meshing, the fixed surface of cylinder (17) is connected with conical gear one (24), the fixed surface of spraying pipe (27) is connected with conical gear two (25), conical gear one (24) with conical gear two (25) mesh mutually.